chore: bump crazy-max/ghaction-import-gpg from 6.3.0 to 7.0.0 - #648

Bugbot Analysis Progress (59s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (54s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found. 2 previously reported issues remain unresolved.

Request ID: serverGenReqId_5d917a41-6f76-4993-aead-394fcb3eea55